Sink cover



FIG. 1 is an isometric view of a sink cover, as shown and described;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The broken lines are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a sink cover. 